Home / 77,429.04-106,860.24-45,597.26

Finding the Fourth Proportional to 77,429.04, 106,860.24 and 45,597.26

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Solution

The fourth proportional to 77,429.04, 106,860.24 and 45,597.26 is: 62,929.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,429.04 : 106,860.24 = 45,597.26 : x
  2. Step 2: Convert to fraction form
    77,429.04/106,860.24 = 45,597.26/x
  3. Step 3: Cross multiply
    77,429.04x = 106,860.24 × 45,597.26
  4. Step 4: Simplify right side
    77,429.04x = 4,872,534,146.94
  5. Step 5: Solve for x
    x = 4,872,534,146.94/77,429.04
  6. Step 6: Final answer
    x = 62,929.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.